diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index a960987c..c339fc82 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -403,71 +403,100 @@ def interactive_forcecurve(theworkouts,workstrokesonly=False):
     if rowdata.empty:
         return "","No Valid Data Available","",""
 
+
+    # quick linear regression
+    # peakforce = slope*peakforceangle + intercept
+    slope, intercept, r,p,stderr = linregress(rowdata['peakforceangle'],rowdata['peakforce'])
+    theta = np.arctan(slope)
+
+    a = rowdata['peakforceangle']-rowdata['peakforceangle'].mean()
+    F = rowdata['peakforce']-rowdata['peakforce'].mean()
+
+    R = np.array([[np.cos(theta),np.sin(theta)],
+                  [-np.sin(theta),np.cos(theta)]])
+    Rinv = np.array([[np.cos(theta),np.sin(theta)],
+                     [-np.sin(theta),np.cos(theta)]])
+
+    x = R[0,0]*a+R[0,1]*F
+    y = R[1,0]*a+R[1,1]*F
+
+
+    x05 = x.quantile(q=0.05)
+    x25 = x.quantile(q=0.25)
+    x75 = x.quantile(q=0.75)
+    x95 = x.quantile(q=0.95)
+    
+    y05 = y.quantile(q=0.05)
+    y25 = y.quantile(q=0.25)
+    y75 = y.quantile(q=0.75)
+    y95 = y.quantile(q=0.95)
+
     try:
         catchav = rowdata['catch'].mean()
         catch25 = rowdata['catch'].quantile(q=0.25)
         catch75 = rowdata['catch'].quantile(q=0.75)
-        catch01 = rowdata['catch'].quantile(q=0.05)
+        catch05 = rowdata['catch'].quantile(q=0.05)
         catch99 = rowdata['catch'].quantile(q=0.95)
     except KeyError:
         catchav = 0
         catch25 = 0
         catch75 = 0
-        catch01 = 0
+        catch05 = 0
         catch99 = 0
 
     try:
         finishav = rowdata['finish'].mean()
         finish25 = rowdata['finish'].quantile(q=0.25)
         finish75 = rowdata['finish'].quantile(q=0.75)
-        finish01 = rowdata['finish'].quantile(q=0.05)
+        finish05 = rowdata['finish'].quantile(q=0.05)
         finish99 = rowdata['finish'].quantile(q=0.95)
     except KeyError:
         finishav = 0
         finish25 = 0
         finish75 = 0
-        finish01 = 0
+        finish05 = 0
         finish99 = 0
         
     try:
         washav = (rowdata['finish']-rowdata['wash']).mean()
         wash25 = (rowdata['finish']-rowdata['wash']).quantile(q=0.25)
         wash75 = (rowdata['finish']-rowdata['wash']).quantile(q=0.75)
-        wash01 = (rowdata['finish']-rowdata['wash']).quantile(q=0.05)
+        wash05 = (rowdata['finish']-rowdata['wash']).quantile(q=0.05)
         wash99 = (rowdata['finish']-rowdata['wash']).quantile(q=0.95)
     except KeyError:
         washav = 0
         wash25 = 0
         wash75 = 0
-        wash01 = 0
+        wash05 = 0
         wash99 = 0
 
     try:
         slipav = (rowdata['slip']+rowdata['catch']).mean()
         slip25 = (rowdata['slip']+rowdata['catch']).quantile(q=0.25)
         slip75 = (rowdata['slip']+rowdata['catch']).quantile(q=0.75)
-        slip01 = (rowdata['slip']+rowdata['catch']).quantile(q=0.05)
+        slip05 = (rowdata['slip']+rowdata['catch']).quantile(q=0.05)
         slip99 = (rowdata['slip']+rowdata['catch']).quantile(q=0.95)
     except KeyError:
         slipav = 0
         slip25 = 0
         slip75 = 0
-        slip01 = 0
+        slip05 = 0
         slip99 = 0
         
     try:
         peakforceav = rowdata['peakforce'].mean()
         peakforce25 = rowdata['peakforce'].quantile(q=0.25)
         peakforce75 = rowdata['peakforce'].quantile(q=0.75)
-        peakforce01 = rowdata['peakforce'].quantile(q=0.05)
+        peakforce05 = rowdata['peakforce'].quantile(q=0.05)
         peakforce99 = rowdata['peakforce'].quantile(q=0.95)
     except KeyError:
         peakforceav = 0
         peakforce25 = 0
         peakforce75 = 0
-        peakforce01 = 0
+        peakforce05 = 0
         peakforce99 = 0
 
+    
     try:
         averageforceav = rowdata['averageforce'].mean()
     except KeyError:
@@ -475,17 +504,18 @@ def interactive_forcecurve(theworkouts,workstrokesonly=False):
         
     try:
         peakforceangleav = rowdata['peakforceangle'].mean()
+        peakforceangle05 = rowdata['peakforceangle'].quantile(q=0.05)
         peakforceangle25 = rowdata['peakforceangle'].quantile(q=0.25)
         peakforceangle75 = rowdata['peakforceangle'].quantile(q=0.75)        
-        peakforceangle01 = rowdata['peakforceangle'].quantile(q=0.05)
         peakforceangle99 = rowdata['peakforceangle'].quantile(q=0.95)        
     except KeyError:
         peakforceangleav = 0
         peakforceangle25 = 0
         peakforceangle75 = 0
-        peakforceangle01 = 0
+        peakforceangle05 = 0
         peakforceangle99 = 0
-        
+
+
     x = [catchav,
          slipav,
          peakforceangleav,
@@ -524,24 +554,24 @@ def interactive_forcecurve(theworkouts,workstrokesonly=False):
 
     
 
-    x0199 = [catch01,
-             slip01,
+    x0599 = [catch05,
+             slip05,
              peakforceangleav,
              wash99,
              finish99,
-             finish01,
-             wash01,
+             finish05,
+             wash05,
              peakforceangleav,
              slip99]
 
-    y0199 = [0,
+    y0599 = [0,
            thresholdforce,
            peakforce99,
            thresholdforce,
            0,
            0,
            thresholdforce,
-           peakforce01,
+           peakforce05,
            0]
 
     
@@ -555,8 +585,8 @@ def interactive_forcecurve(theworkouts,workstrokesonly=False):
         data = dict(
             x2575=x2575,
             y2575=y2575,
-            x0199=x0199,
-            y0199=y0199,
+            x0599=x0599,
+            y0599=y0599,
         ))
 
     sourceslipwash = ColumnDataSource(
@@ -566,11 +596,31 @@ def interactive_forcecurve(theworkouts,workstrokesonly=False):
             )
         )
 
+    sourcetrend = ColumnDataSource(
+        data = dict(
+            x = [peakforceangle25,peakforceangle75],
+            y = [peakforce25,peakforce75]
+            )
+        )
+
+    sourcefit = ColumnDataSource(
+        data = dict(
+            x = rowdata['peakforceangle'],
+            y = slope*rowdata['peakforceangle']+intercept
+            )
+        )
     
     source2 = ColumnDataSource(
         rowdata
         )
 
+    sourcepoints = ColumnDataSource(
+        data = dict(
+            peakforceangle = rowdata['peakforceangle'],
+            peakforce = rowdata['peakforce']
+            )
+        )
+
     plot = Figure(tools=TOOLS,
                   toolbar_sticky=False,toolbar_location="above")
 
@@ -609,6 +659,11 @@ def interactive_forcecurve(theworkouts,workstrokesonly=False):
     plot.line('x','y',source=source,color="red")
     plot.circle('xslip','yslip',source=sourceslipwash,color="red")
 
+    plot.circle('peakforceangle','peakforce',source=sourcepoints,color='cyan')
+    plot.line('x','y',source=source,color="red")
+    plot.line('x','y',source=sourcetrend,color="blue")
+    plot.line('x','y',source=sourcefit,color="green")
+
     plot.add_layout(avf)
     
     peakflabel = Label(x=355,y=430,x_units='screen',y_units='screen',
@@ -700,6 +755,7 @@ def interactive_forcecurve(theworkouts,workstrokesonly=False):
         source=source,
         source2=source2,
         sourceslipwash=sourceslipwash,
+        sourcepoints=sourcepoints,
         avf=avf,
         avflabel=avflabel,
         catchlabel=catchlabel,
@@ -714,6 +770,7 @@ def interactive_forcecurve(theworkouts,workstrokesonly=False):
        var data = source.data
        var data2 = source2.data
        var dataslipwash = sourceslipwash.data
+       var datapoints = sourcepoints.data
                                
        var x = data['x']
        var y = data['y']
@@ -755,11 +812,15 @@ def interactive_forcecurve(theworkouts,workstrokesonly=False):
        var peakforceav = 0
        var count = 0
 
+       datapoints['peakforceangle'] = []
+       datapoints['peakforce'] = []
 
       for (i=0; i<c.length; i++) {
           if (spm1[i]>=minspm && spm1[i]<=maxspm) {
              if (distance1[i]>=mindist && distance1[i]<=maxdist) {
                 if (driveenergy1[i]>=minwork && driveenergy1[i]<=maxwork) {
+                   datapoints['peakforceangle'].push(peakforceangle[i])
+                   datapoints['peakforce'].push(peakforce[i])
                    catchav += c[i]
                    finishav += finish[i]
                    slipav += slip[i]
@@ -800,6 +861,7 @@ def interactive_forcecurve(theworkouts,workstrokesonly=False):
        // source.trigger('change');
        source.change.emit();
        sourceslipwash.change.emit()
+       sourcepoints.change.emit();
        """)
 
     annotation = TextInput(title="Type your plot notes here", value="", 
diff --git a/rowers/metrics.py b/rowers/metrics.py
index 2f5c12b9..1e7d55b1 100644
--- a/rowers/metrics.py
+++ b/rowers/metrics.py
@@ -285,7 +285,7 @@ axesnew = [
     (name,d['verbose_name'],d['ax_min'],d['ax_max'],d['type']) for name,d in rowingmetrics
     ]
     
-axes = tuple(axesnew+[('None','None',0,1,'basic')])
+axes = tuple(axesnew+[('None','<None>',0,1,'basic')])
 
 axlabels = {ax[0]:ax[1] for ax in axes}